The Freakonomics of math - a math-world superstar unveils the hidden beauty and. In fact, Jordan Ellenberg shows us, maths touches on everything we do, and a logic of the world and puts its power in our hands. The maths we learn in school can seem like an abstract set of rules, laid down by the ancients and not to be questioned little mathematical knowledge reveals the hidden structures that lie beneath the world's messy and chaotic surface. In How Not to be Wrong, Ellenberg explores the mathematician's method of analyzing life, from the everyday to the cosmic, showing us which numbers to defend, which ones to ignore, and when to change the equation entirely. Along the way, he explains calculus in a single page, describes Gödel's theorem using only one-syllable words, and reveals how early you actually need to get to the airport.